September 2002
Intermediate to advanced
1008 pages
22h 3m
English
IN THIS CHAPTER
4.1 XPath
4.2 XPointer
The XPath Recommendation describes a language for specifying sets of elements in an XML document. The XPath Recommendation provides the foundation for the XPointer Recommendation, XML Pointer Language (XPointer), which extends the XPath language to allow for specifying any part of an XML document. XPointers specifically support incorporating fragment identifiers into URI references. The XPointer Recommendation can be found at http://www.w3.org/TR/xptr/.
XML schemas use a subset of the XPath location paths for identity constraints. The XPaths specified by identity constraints (see Chapter 13) serve to locate nodes (specifically elements and attributes) within a corresponding ...
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